| /* Definitions of default options for config/rs6000 configurations. |
| Copyright (C) 1992-2015 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published |
| by the Free Software Foundation; either version 3, or (at your |
| option) any later version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* This header needs to be included after any other headers affecting |
| TARGET_DEFAULT. */ |
| |
| #if TARGET_AIX_OS |
| #define OPT_64 "maix64" |
| #define OPT_32 "maix32" |
| #else |
| #define OPT_64 "m64" |
| #define OPT_32 "m32" |
| #endif |
| |
| #ifndef OPTION_MASK_64BIT |
| #define OPTION_MASK_64BIT 0 |
| #define MASK_64BIT 0 |
| #endif |
| |
| #if TARGET_DEFAULT & OPTION_MASK_64BIT |
| #define OPT_ARCH64 "!"OPT_32 |
| #define OPT_ARCH32 OPT_32 |
| #else |
| #define OPT_ARCH64 OPT_64 |
| #define OPT_ARCH32 "!"OPT_64 |
| #endif |
| |
| /* Support for a compile-time default CPU, et cetera. The rules are: |
| --with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32 |
| and --with-cpu-64. |
| --with-tune is ignored if -mtune or -mcpu is specified; likewise |
| --with-tune-32 and --with-tune-64. |
| --with-float is ignored if -mhard-float or -msoft-float are |
| specified. */ |
| #define OPTION_DEFAULT_SPECS \ |
| {"abi", "%{!mabi=elfv*:-mabi=%(VALUE)}" }, \ |
| {"tune", "%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}" }, \ |
| {"tune_32", "%{" OPT_ARCH32 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \ |
| {"tune_64", "%{" OPT_ARCH64 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \ |
| {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \ |
| {"cpu_32", "%{" OPT_ARCH32 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ |
| {"cpu_64", "%{" OPT_ARCH64 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ |
| {"float", "%{!msoft-float:%{!mhard-float:-m%(VALUE)-float}}" } |